diff --git a/package-lock.json b/package-lock.json
index db17e23c..a287309a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,7 @@
         "cypress-file-upload": "^5.0.8",
         "gettext-extractor": "^4.0.4",
         "gettext-parser": "^9.0.0",
-        "jsdom": "^27.3.0",
+        "jsdom": "^27.4.0",
         "typedoc": "^0.28.15",
         "typescript": "^5.9.3",
         "vite": "^6.3.6",
@@ -1254,6 +1254,24 @@
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       }
     },
+    "node_modules/@exodus/bytes": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@exodus/bytes/-/bytes-1.6.0.tgz",
+      "integrity": "sha512-y32mI9627q5LR/L8fLc4YyDRJQOi+jK0D9okzLilAdiU3F9we3zC7Y7CFrR/8vAvUyv7FgBAYcNHtvbmhKCFcw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
+      },
+      "peerDependencies": {
+        "@exodus/crypto": "^1.0.0-rc.4"
+      },
+      "peerDependenciesMeta": {
+        "@exodus/crypto": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@fastify/busboy": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/@fastify/busboy/-/busboy-2.1.1.tgz",
@@ -7849,15 +7867,16 @@
       "integrity": "sha512-ECg1JFG0YzehicQaogenlcs2qg6WsXQsxtnbr1i696u5tLUjtJdQAh0u2g0Q5YV45f263Ta1GnUJsc8WIfJf4Q=="
     },
     "node_modules/html-encoding-sniffer": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-4.0.0.tgz",
-      "integrity": "sha512-Y22oTqIU4uuPgEemfz7NDJz6OeKf12Lsu+QC+s3BVpda64lTiMYCyGwg5ki4vFxkMwQdeZDl2adZoqUgdFuTgQ==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-6.0.0.tgz",
+      "integrity": "sha512-CV9TW3Y3f8/wT0BRFc1/KAVQ3TUHiXmaAb6VW9vtiMFf7SLoMd1PdAc4W3KFOFETBJUb90KatHqlsZMWV+R9Gg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "whatwg-encoding": "^3.1.1"
+        "@exodus/bytes": "^1.6.0"
       },
       "engines": {
-        "node": ">=18"
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       }
     },
     "node_modules/html-escaper": {
@@ -8677,18 +8696,19 @@
       }
     },
     "node_modules/jsdom": {
-      "version": "27.3.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-27.3.0.tgz",
-      "integrity": "sha512-GtldT42B8+jefDUC4yUKAvsaOrH7PDHmZxZXNgF2xMmymjUbRYJvpAybZAKEmXDGTM0mCsz8duOa4vTm5AY2Kg==",
+      "version": "27.4.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-27.4.0.tgz",
+      "integrity": "sha512-mjzqwWRD9Y1J1KUi7W97Gja1bwOOM5Ug0EZ6UDK3xS7j7mndrkwozHtSblfomlzyB4NepioNt+B2sOSzczVgtQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@acemir/cssom": "^0.9.28",
         "@asamuzakjp/dom-selector": "^6.7.6",
+        "@exodus/bytes": "^1.6.0",
         "cssstyle": "^5.3.4",
         "data-urls": "^6.0.0",
         "decimal.js": "^10.6.0",
-        "html-encoding-sniffer": "^4.0.0",
+        "html-encoding-sniffer": "^6.0.0",
         "http-proxy-agent": "^7.0.2",
         "https-proxy-agent": "^7.0.6",
         "is-potential-custom-element-name": "^1.0.1",
@@ -8698,7 +8718,6 @@
         "tough-cookie": "^6.0.0",
         "w3c-xmlserializer": "^5.0.0",
         "webidl-conversions": "^8.0.0",
-        "whatwg-encoding": "^3.1.1",
         "whatwg-mimetype": "^4.0.0",
         "whatwg-url": "^15.1.0",
         "ws": "^8.18.3",
@@ -13620,18 +13639,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/whatwg-encoding": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-3.1.1.tgz",
-      "integrity": "sha512-6qN4hJdMwfYBtE3YBTTHhoeuUrDBPZmbQaxWAqSALV/MeEnR5z1xd8UKud2RAkFoPkmB+hli1TZSnyi84xz1vQ==",
-      "dev": true,
-      "dependencies": {
-        "iconv-lite": "0.6.3"
-      },
-      "engines": {
-        "node": ">=18"
-      }
-    },
     "node_modules/whatwg-mimetype": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-4.0.0.tgz",
diff --git a/package.json b/package.json
index 67aef89b..0d243790 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "cypress-file-upload": "^5.0.8",
     "gettext-extractor": "^4.0.4",
     "gettext-parser": "^9.0.0",
-    "jsdom": "^27.3.0",
+    "jsdom": "^27.4.0",
     "typedoc": "^0.28.15",
     "typescript": "^5.9.3",
     "vite": "^6.3.6",